word读写大全(二) C#

读取文档中标签数据处理方法
1 获取文档中的标签列表.把文档对象的书签列表读到IEnumerator中.
2 通过枚举推进的方式读取每个书签.
3 关闭文档

//获取标签数据
        public string GetDocumentBookmarkData(string FileName)
        {

            Microsoft.Office.Interop.Word.Document wDoc = null;
            Microsoft.Office.Interop.Word.Application wApp = null;
            this.OpenWordDoc(FileName,ref wDoc, ref wApp);
            object oEndOfDoc = "\\endofdoc";
            object missing = System.Reflection.Missing.Value;

            string str="";

            System.Collections.IEnumerator enu=wApp.ActiveDocument.Bookmarks.GetEnumerator();

            while(enu.MoveNext())
            {
                Microsoft.Office.Interop.Word.Bookmark bk = (Microsoft.Office.Interop.Word.Bookmark)enu.Current;

                str += "{"+bk.Name.ToString() + ":"+bk.Range.Text+"}";
            }

            object o = null;

            wDoc.Close(ref missing, ref missing, ref missing);
            wApp.Quit(ref missing, ref missing, ref missing);

            if (wDoc!=null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(wDoc);
                wDoc = null;
            }

            if (wApp != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(wApp);
                wApp = null;
            }

            GC.Collect();

            return str;
        }